Answer:
a=2/3
Step-by-step explanation:
3(4a+1)+3a=13
12a+3+3a=13
15a+3=13
15a=10
a=2/3
Answer:
5/8
Step-by-step explanation:
Area for a triangle
A=1/2bh
15/32=3/4h
5/8 = h
6 x 4 = 24
24 / 4 (#ofquartersinadollar) = 6
It’s option D.
Answer:

Step-by-step explanation:
Given that the angle
is located in Quadrant II; and

In Quadrant II, x is negative and y is positive.

To find
, we first determine the opposite angle of
.
This will be done using the Pythagoras theorem.

Therefore:
